package com.guigu.erp.mapper;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.guigu.erp.pojo.DesignFile;

/**
 * @author Lenovo
 */
public interface DesignFileMapper extends BaseMapper<DesignFile> {
    /**
     * 查询产品档案信息编号最大的ID
     * @return
     */
    DesignFile queryMaxFile();
}
